KR910001510B1 - 전자총용전극 - Google Patents
전자총용전극 Download PDFInfo
- Publication number
- KR910001510B1 KR910001510B1 KR1019900018028A KR900018028A KR910001510B1 KR 910001510 B1 KR910001510 B1 KR 910001510B1 KR 1019900018028 A KR1019900018028 A KR 1019900018028A KR 900018028 A KR900018028 A KR 900018028A KR 910001510 B1 KR910001510 B1 KR 910001510B1
- Authority
- KR
- South Korea
- Prior art keywords
- recess
- hole
- electrode
- electron beam
- electron gun
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000000463 material Substances 0.000 claims description 4
- 238000010894 electron beam technology Methods 0.000 description 14
- 239000002184 metal Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 238000003825 pressing Methods 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000001788 irregular Effects 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/48—Electron guns
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/48—Electron guns
- H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
Abstract
Description
Claims (2)
- 전자 비임통과구멍 주변부에 오목부를 형성한 전자총용전극에 있어서, 소성가공에 의해 상기 오목부형성면의 판두께를 소재 두께에 대해서 25% 이상 50% 이하의 두께로 얇게 형성한것을 특징으로하는 전자총용전극.
- 제1항에 있이서, 상기 오목부가 슬릿형상인것을 특징으로하는 전자총용전극.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019900018028A KR910001510B1 (ko) | 1987-01-26 | 1990-11-08 | 전자총용전극 |
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62-14021 | 1987-01-26 | ||
JP62014021A JP2672502B2 (ja) | 1987-01-26 | 1987-01-26 | カラーブラウン管電子銃用電極の製造方法 |
JP62-14022 | 1987-01-26 | ||
JP62063797A JP2672505B2 (ja) | 1987-03-20 | 1987-03-20 | カラーブラウン管電子銃用電極の成形方法 |
JP62-63797 | 1987-03-20 | ||
KR1019880000535A KR910001511B1 (ko) | 1987-01-26 | 1988-01-25 | 전자총용전극 |
KR1019900018028A KR910001510B1 (ko) | 1987-01-26 | 1990-11-08 | 전자총용전극 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR910001510B1 true KR910001510B1 (ko) | 1991-03-09 |
Family
ID=27456118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900018028A Expired KR910001510B1 (ko) | 1987-01-26 | 1990-11-08 | 전자총용전극 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR910001510B1 (ko) |
-
1990
- 1990-11-08 KR KR1019900018028A patent/KR910001510B1/ko not_active Expired
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Comment text: Divisional Application of Patent Patent event date: 19901108 Patent event code: PA01071R01D |
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Patent event code: PA02012R01D Patent event date: 19901108 Comment text: Request for Examination of Application |
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